| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $79.34 | 12.343% | $89.1329 | $89.13 | $89.15 | $89.10 |
| Purchase #2 | $188.30 | 5.279% | $198.2404 | $198.24 | $198.25 | $198.20 |
| Purchase #3 | $164.76 | 6.330% | $175.1893 | $175.19 | $175.20 | $175.20 |
| Purchase #4 | $69.32 | 10.377% | $76.5133 | $76.51 | $76.50 | $76.50 |
| Purchase #5 | $181.44 | 13.422% | $205.7929 | $205.79 | $205.80 | $205.80 |
| Purchase #6 | $106.86 | 11.292% | $118.9266 | $118.93 | $118.95 | $118.90 |
| Purchase #7 | $130.46 | 3.304% | $134.7704 | $134.77 | $134.75 | $134.80 |
| 7 purchase totals = | $920.48 | $998.5658 | $998.56 | $998.60 | $998.50 | |